Adjust layout classes in UI component

Fix alignment class from 'justify-center' to 'justify-top'

Update UI.tsx

Add padding to block container in Streamlit app

Update title to 'Logic & Low-Code Quiz'

Remove title from Streamlit app

Add title to the Streamlit app

Implement custom background color for quiz app

Merge pull request #3 from TeresaNoble/claude/remove-ai-quiz-integration-0uCNM

Fix blank app by downgrading React 19 to React 18 UMD

Merge pull request #2 from TeresaNoble/claude/remove-ai-quiz-integration-0uCNM

Replace Claude artifact iframe with standalone inline React app

Merge pull request #1 from TeresaNoble/claude/remove-ai-quiz-integration-0uCNM

Remove AI integration — use static card explanations instead

update streamlit_app.py and add UI.tsx